lett.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 19 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.174.76.182 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.174.76.182 | 3600s | — | AS44398 | Itm8 A/S | 213.174.64.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.88.50.179 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | webmail.lett.dk |
| _sipfederationtls._tcp | 0 | 0 | 5061 | sip.lett.dk |
| TXT Record |
|---|
| MS=ms15452097 |
| MS=ms74439106 |
| v=spf1 mx ip4:213.174.76.142 ip4:213.174.76.138 ip4:213.174.76.152 include:spf.comendosystems.com include:eu._netblocks.mimecast.com -all |
| Policy | Record (lett.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:213.174.76.142 ip4:213.174.76.138 ip4:213.174.76.152 include:spf.comendosystems.com include:eu._netblocks.mimecast.com -all |
| www | 213.174.76.182 (AS44398) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023032300 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2001-03-19 |
| Expires | 2027-03-31 (159d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:30:14 | 771ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 19:47:59 | 4805ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 16:36:35 | 11620ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 08:06:26 | 13720ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 07:59:53 shown | 1714ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 09:58:37 | 11505ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 11:56:31 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 06:27:37 | 897ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:56:09 | 9553ms | 4 NS 1 A 2 MX | 🔓 Insecure |